“微信扫一扫”进入题库练习及模拟考试
(2006)如图所示变截面杆中,AB段、BC段的轴力为:
A.N=-10kN,N=4kN
B.N=6kN,N=4kN
C.N=-6kN,N=4kN
D.N=10kN,N=4kN
参考答案:C
进入考试题库